package com.itheima.mapper;

import com.itheima.project.UseCount;
import com.itheima.project.Job;
import com.itheima.project.classdata.ClazzData;
import com.itheima.project.student.ClazzCountOption;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;


@Mapper
public interface ReportMapper {

    List<Job> countEmp();

    List<UseCount> countGender();

    List<UseCount> studentDegreeCount();

    List<ClazzData> studentCountData();
}
